# Hardy-Ramanujan number

> English word · Proper noun

## Definitions
1. The number 1729, one of the taxicab numbers.

## Etymology
See the etymology at taxicab number.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/hardy-ramanujan-number